Global Patent Index - EP 2579032 B1

EP 2579032 B1 20150603 - Sulphite sensor and method for measuring sulphite concentration in a substance

Title (en)

Sulphite sensor and method for measuring sulphite concentration in a substance

Title (de)

Sulfitsensor und Verfahren zum Messen der Sulfitkonzentration in einer Substanz

Title (fr)

Capteur de sulfite et procédé pour mesurer la concentration de sulfite dans une substance

Publication

EP 2579032 B1 20150603 (EN)

Application

EP 11184432 A 20111007

Priority

EP 11184432 A 20111007

Abstract (en)

[origin: EP2579032A1] The present invention relates to a method for measuring a concentration of sulphite in a substance in a gas cleaning process, the method comprising the steps of sending a plurality of voltage pulses through the substance by a first electrode (11) and a second electrode (20), which first and second electrodes (11, 20) are in contact with the substance, receiving current responses generated by the plurality of voltage pulses, and analyzing the current responses using a multivariate data analysis for calculation of the concentration of sulphite in the substance. The present invention further relates to a sulphite sensor (1) for performing such a method.

IPC 8 full level

G01N 27/416 (2006.01); G01N 27/48 (2006.01); G01N 27/49 (2006.01)

CPC (source: EP US)

G01N 27/4162 (2013.01 - EP US); G01N 21/93 (2013.01 - US); G01N 33/0029 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2579032 A1 20130410; EP 2579032 B1 20150603; CN 104024843 A 20140903; CN 104024843 B 20190903; PL 2579032 T3 20151030; TW 201538975 A 20151016; TW I613443 B 20180201; US 10113989 B2 20181030; US 2014231272 A1 20140821; WO 2013050990 A1 20130411

DOCDB simple family (application)

EP 11184432 A 20111007; CN 201280053533 A 20121008; IB 2012055433 W 20121008; PL 11184432 T 20111007; TW 104121763 A 20121008; US 201214347393 A 20121008